The scoop on how your cat's sandpapery tongue deep cleans

The scoop on how your cat's sandpapery tongue deep cleans

Using high-tech scans and some other tricks, scientists are learning how those sandpapery tongues help cats get clean and stay cool.The secret: Tiny hooks that spring up on the tongue — with scoops built in to carry saliva deep into all that fur.Claw-shaped hooksA team of mechanical engineers reported their findings, and say they're more than a curiosity.

What you have to know before you put a collar on your pet dog

What you have to know before you put a collar on your pet dog

Making a dog wear a collar or putting a leash is easier said than done. Instead of putting the collar on the dog, hold it in front of your pet for a while. If the dog resists putting on a collar.